[b]"What’s the main difference between IPv4 and IPv6? Need a simple explanation!"[/b] or [b]"Can someone break dow

IPv4 is the flip phone of the internet. IPv6 is the smartphone.

Difference between ipv4 and ipv6? IPv6 has enough addresses for every grain of sand on Earth (seriously). But some networks still treat it like an optional feature.

For a deep dive, [IANA’s IPv6 docs](https://www.iana.org/numbers) are solid.